Trygve Helgaker
Trygve Helgaker (born August 11, 1953, in Porsgrunn, Norway) is professor of chemistry, Department of Chemistry, University of Oslo, Norway.He is a member of the International Academy of Quantum Molecular Science, 2005.
He has written more than 200 scientific papers, and the book, ''Molecular Electronic-Structure Theory'' (Trygve Helgaker, Poul Jørgensen, and Jeppe Olsen, Wiley, Chichester, 2000). He is one of the main authors of the DALTON program. Provided by Wikipedia
-
1